Workshop Manuals Factory service & repair Aston Martin
01 00 Introduction02 01 Body system03 02 Frame and mounting04 03 Engine05 04 Suspension06 05 Driveline07 06 Brake system08 07 Transmission09 08 Clutch10 09 Exhaust11 10 Fuel12 11 Steering13 12 Climate control14 13 Information, gauge and warning15 14 Power supply16 15 Vehicle entertainment17 16 Vacuum distribution18 17 Lighting19 18 Electric distribution and electronic control20 19 Electronic features21 20 Appendix and glossary
Aston Martin DB9 Factory Workshop Manual (Issue 2, 2005)04 · 03 Engine
04 · Engine

Minimum Block Diameter (page 2 of 2)

Make
Aston Martin
Model
DB9 Factory Workshop Manual
Year
Issue 2, 2005
Section
Power Conversion
03 EngineMinimum Block Diameter · page 2 of 2
  1. Remove bolts (x6) that secure the rear oil seal retainer and withdraw the seal retainer and oil seal.
Image showing removal of bolts from the rear oil seal retainer
Image showing withdrawal of the oil seal retainer and seal with a mallet

Ensure each piston / connecting rod / connecting rod cap set remain together in order for installation to their original locations.

Connecting rods and caps have identification marks which must match and align upon reassembly.

Close-up image of an identification mark stamped on a connecting rod cap

An arrow stamped on the piston upper face must point towards the front of the engine when reassembled.

Connecting rods are symmetrical and do not require front to rear orientation.

Connecting rod bolts have ferrules pressed into the caps for new build bolt retention / ease of assembly. Replacement bolts do not have the captive ferrule. Original bolts can be removed by tapping the bolt out of the cap with a rubber mallet.

Image showing removal of bolts securing the oil pump
  1. Remove the piston and connecting rod assemblies.
  2. Remove the connecting rod bolts and withdraw the connecting rod caps, complete with bearings.
  3. Withdraw the piston and connecting rod assemblies, complete with bearings, from the top of the bore.

Parts & tools for this job For 2005 Aston Martin DB9

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